Fitbit Surge Black - Small

Get continuous, automatic, wrist-based heart rate & simplified heart rate zones. Track workouts, heart rate, distance, calories burned, floors climbed, active minutes & steps. See daily stats & time of day, and get call notifications with compatible devices. Automatically recognizes when you exercise & records it in the Fitbit app. Record workouts to get real-time stats & see post-workout summaries. Lasts longer than competing trackers with a battery life up to 5 days. Monitor your sleep automatically & set a silent alarm. Sync stats wirelessly & automatically to leading smartphones and computers.